Use: Coal injection, dust-fall, coal pressure reduction, coal-crack, methane drainage, etc.

Operation Method and Notes

1. It is very simple and convenient to use the device. It only needs to connect the device with the watercourse on the operation field, put the device into the drill hole under certain pressure, the hose will expand to come to purpose of hole sealing and coal breaking.

2. The device can be used for several times repeatedly. To unload pressure after water injection, it can restore to its original state, and then take out the hole device.

3. Forbiding to insert and retrieve the hole device with pressure.

4.Allow no person in front of the working device.

plastic boxes, wooden package or packaged by clear plastic wraps 
We could design the package as your special requirement.

Our company has service department and we can offer good service for our client 

Our complete sales staff ensures that  you receive a quality packer at the right price.Pressure testing of packer available on request . And we will package well and delivery them to the specified destination place. If you need other products like rubber hose and fittings,we also can provide you. If you have any question in the use process. We will have someone to communicate with you until we deal it well.

If you have any questions or demands, please do not hesistant to contact me.

HebeiHuayu Special Rubber Co.,Ltd. is located in the west of WenChengIndustrial Zone, Jing County, Hengshui City, Hebei, China. The firm possesses the most advantageous geographic location with convenient traffic conditions, which is quite close to the Beijing-Fuzhou Expressway and Beijing-Shanghai Railway. The company is an integrated and innovative enterprise combining R&D, production and sales of various rubber series products. The company covers an area of 26000 square meters and construction area of 6000 square meters, the fixed asset is 50 million Yuan with 85 working staffs,the factory has a fully complete set of advanced analysis and detecting devices, such as winding machine, braiding machine, banburymixer,vulcanizingmachine with totally 60 sets of equipment

1.Are you a manufacturer?

   Yes, we are.

2.What's the MOQ?

    One piece.

3.Could you do as our drawing?

    Yes,we can.

4.How to order?

    Please contact Winni.